ZA865018B - Inverters - Google Patents

Inverters

Info

Publication number
ZA865018B
ZA865018B ZA865018A ZA865018A ZA865018B ZA 865018 B ZA865018 B ZA 865018B ZA 865018 A ZA865018 A ZA 865018A ZA 865018 A ZA865018 A ZA 865018A ZA 865018 B ZA865018 B ZA 865018B
Authority
ZA
South Africa
Prior art keywords
inverters
Prior art date
Application number
ZA865018A
Inventor
David Peter Ball
Original Assignee
Thorn Emi Lighting Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thorn Emi Lighting Ltd filed Critical Thorn Emi Lighting Ltd
Publication of ZA865018B publication Critical patent/ZA865018B/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
ZA865018A 1985-07-08 1986-07-07 Inverters ZA865018B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ212682A NZ212682A (en) 1985-07-08 1985-07-08 Self resonant inverter as electronic ballast for discharge lamp

Publications (1)

Publication Number Publication Date
ZA865018B true ZA865018B (en) 1987-05-27

Family

ID=19921269

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA865018A ZA865018B (en) 1985-07-08 1986-07-07 Inverters

Country Status (6)

Country Link
US (1) US4722040A (en)
EP (1) EP0212817B1 (en)
AU (1) AU587473B2 (en)
DE (1) DE3681532D1 (en)
NZ (1) NZ212682A (en)
ZA (1) ZA865018B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983887A (en) * 1986-10-10 1991-01-08 Nilssen Ole K Controlled series-resonance-loaded ballast
KR920001705Y1 (en) * 1990-01-19 1992-03-09 이상우 Arrangement for discharge lamps
US5173643A (en) * 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
FI87412C (en) * 1991-02-25 1992-12-28 Kemppi Oy SVETSNINGSINVERTER OCH FOERFARANDE FOER STYRNING AV SVETSNINGSINVERTER
US5291101A (en) * 1992-07-28 1994-03-01 Micro Technology, Inc. Electronic ballast for a discharge lamp with current sensing
GB9715992D0 (en) 1997-07-29 1997-10-01 Limpkin Alan Variable high frequency controllers and systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011545B2 (en) * 1977-07-05 1985-03-26 ソニー株式会社 Oscillation transformer for self-excited DC-DC converter
US4439819A (en) * 1978-01-16 1984-03-27 Rockwell International Switching regulator with controlled simulated load
US4188661A (en) * 1979-02-23 1980-02-12 Gte Sylvania Incorporated Direct drive ballast with starting circuit
US4319316A (en) * 1979-10-31 1982-03-09 Gould Advance Limited Controlled power supply apparatus
FR2488477A1 (en) * 1980-08-05 1982-02-12 Accumulateurs Fixes Starter for high frequency fluorescent tube in standby lighting - uses starter supplied through diode rectifier bridge to preheat filaments and provide ignition from transient voltage
US4424556A (en) * 1981-08-13 1984-01-03 Matsushita Electric Industrial Co., Ltd. Self-oscillating DC to DC converter
AU555174B2 (en) * 1981-09-18 1986-09-18 Oy Helvar Electronic ballast for a discharge lamp
US4532456A (en) * 1982-07-12 1985-07-30 Gte Products Corporation Output circuit for an electronic ballast system
US4525649A (en) * 1982-07-12 1985-06-25 Gte Products Corporation Drive scheme for a plurality of flourescent lamps
FI68935C (en) * 1983-09-06 1985-11-11 Helvar Oy INVERTER CRACK MED EN CONTROL SCREW FOR EFFECTIVE TRANSISTOR STYRNING TILL ETT SLUTARLAEGE

Also Published As

Publication number Publication date
AU587473B2 (en) 1989-08-17
DE3681532D1 (en) 1991-10-24
EP0212817A1 (en) 1987-03-04
US4722040A (en) 1988-01-26
AU5982986A (en) 1987-01-15
EP0212817B1 (en) 1991-09-18
NZ212682A (en) 1989-11-28

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